External control and quality monitoring services for the construction work of the RN7 track towards the RR206 passing through Douar Chlih, Azib Tahtah, Douar Laghnanma, Azbane Lagurinate, Douar Oulad Barka Ayad, Douar Laabidet, Douar Laknibate with an approximate length of 10.5 km in the commune of Bouchane - Rhamna Province.